package com.csu.pet.demo.persistence;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.csu.pet.demo.domain.divide.SignOn;
import org.springframework.stereotype.Repository;

@Repository
public interface SignOnMapper extends BaseMapper<SignOn> {
//service直接调用basemapper封装好的方法，selectByid()
}
